Add a status code to install event handled message from Service Worker

content/renderer/service_worker/service_worker_script_context.cc

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "content/renderer/service_worker/service_worker_script_context.h"
 
 #include "base/logging.h"
 #include "content/child/webmessageportchannel_impl.h"
 #include "content/common/service_worker/service_worker_messages.h"
 #include "content/renderer/service_worker/embedded_worker_context_client.h"
@@ skipping 21 matching lines @@
   IPC_BEGIN_MESSAGE_MAP(ServiceWorkerScriptContext, message)
     IPC_MESSAGE_HANDLER(ServiceWorkerMsg_InstallEvent, OnInstallEvent)
     IPC_MESSAGE_HANDLER(ServiceWorkerMsg_FetchEvent, OnFetchEvent)
     IPC_MESSAGE_HANDLER(ServiceWorkerMsg_Message, OnPostMessage)
     IPC_MESSAGE_UNHANDLED(handled = false)
   IPC_END_MESSAGE_MAP()
   DCHECK(handled);
   current_request_id_ = kInvalidServiceWorkerRequestId;
 }
 
-void ServiceWorkerScriptContext::DidHandleInstallEvent(int request_id) {
-  Send(request_id, ServiceWorkerHostMsg_InstallEventFinished());
+void ServiceWorkerScriptContext::DidHandleInstallEvent(
+    int request_id,
+    ServiceWorkerInstallEventResult result) {
+  Send(request_id, ServiceWorkerHostMsg_InstallEventFinished(result));
 }
 
 void ServiceWorkerScriptContext::DidHandleFetchEvent(
     int request_id,
     ServiceWorkerFetchEventResult result,
     const ServiceWorkerResponse& response) {
   Send(request_id, ServiceWorkerHostMsg_FetchEventFinished(result, response));
 }
 
 void ServiceWorkerScriptContext::Send(int request_id,
@@ skipping 23 matching lines @@
     for (size_t i = 0; i < sent_message_port_ids.size(); ++i) {
       ports[i] = new WebMessagePortChannelImpl(
           new_routing_ids[i], sent_message_port_ids[i], loop_proxy);
     }
   }
 
   proxy_->dispatchMessageEvent(message, ports);
 }
 
 }  // namespace content